package com.llc.gulimall.ware.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

/**
 * @author llc
 * @Description
 * @Version
 * @date 2022/2/17 13:54
 */
@Configuration
public class MyRabbitConfig {
    //@RabbitListener(queues = "stock.release.stock.queue")
    //public void handle(Message message){
    //    System.out.println("另一个方面监听到了");
    //}
    //消息转换器
    @Bean
    public MessageConverter messageConverter(){
        return new Jackson2JsonMessageConverter();
    }
    //库存默认交换机
    @Bean
    public Exchange stockEventExchange(){
        return new TopicExchange("stock-event-exchange",true,false);
    }

    @Bean
    public Queue stockDelayQueue(){
        Map<String,Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","stock-event-exchange");
        arguments.put("x-dead-letter-routing-key","stock.release.stock");
        arguments.put("x-message-ttl",120000);
        Queue queue = new Queue("stock.delay.queue",true,false,false,arguments);
        return queue;
    }
    @Bean
    public Queue stockReleaseStockQueue(){
        //Map<String,Object> arguments = new HashMap<>();
        Queue queue = new Queue("stock.release.stock.queue",true,false,false);
        return queue;
    }

    @Bean
    public Binding stockReleaseBinding(){
        return new Binding("stock.release.stock.queue", Binding.DestinationType.QUEUE,"stock-event-exchange","stock.release.#",null);
    }

    @Bean
    public Binding stockLockedBinding(){
        return new Binding("stock.delay.queue", Binding.DestinationType.QUEUE,"stock-event-exchange","stock.locked",null);
    }
}
